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232400344220 = 225114212509181
BaseRepresentation
bin1101100001110000100…
…0111101010010011100
3211012212101020201010022
43120130020331102130
512301423442003340
6254432505531312
722535045221652
oct3303410752234
9735771221108
10232400344220
118a618a32390
123905a4a3b38
1318bb8a907a5
14b369238dd2
1560a2b913b5
hex361c23d49c

232400344220 has 48 divisors (see below), whose sum is σ = 533672901216. Its totient is φ = 84308448000.

The previous prime is 232400344219. The next prime is 232400344259. The reversal of 232400344220 is 22443004232.

It is a happy number.

232400344220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 232400344220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1161971 + ... + 1347210.

It is an arithmetic number, because the mean of its divisors is an integer number (11118185442).

Almost surely, 2232400344220 is an apocalyptic number.

232400344220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232400344220 is an abundant number, since it is smaller than the sum of its proper divisors (301272556996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232400344220 is a wasteful number, since it uses less digits than its factorization.

232400344220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509622 (or 2509620 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 232400344220 its reverse (22443004232), we get a palindrome (254843348452).

The spelling of 232400344220 in words is "two hundred thirty-two billion, four hundred million, three hundred forty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 421 842 1684 2105 4210 4631 8420 9262 18524 23155 46310 92620 2509181 5018362 10036724 12545905 25091810 27600991 50183620 55201982 110403964 138004955 276009910 552019820 1056365201 2112730402 4225460804 5281826005 10563652010 11620017211 21127304020 23240034422 46480068844 58100086055 116200172110 232400344220